@steepleinc/youtubei.js/dist/src/parser/classes/misc/TextRun.js

A JavaScript client for YouTube's private API, known as InnerTube.

import NavigationEndpoint from '../NavigationEndpoint.js';
import { escape } from './Text.js';
export default class TextRun {
    constructor(data) {
        this.text = data.text;
        this.bold = Boolean(data.bold);
        this.italics = Boolean(data.italics);
        this.strikethrough = Boolean(data.strikethrough);
        this.deemphasize = Boolean(data.deemphasize);
        if (Reflect.has(data, 'navigationEndpoint')) {
            this.endpoint = new NavigationEndpoint(data.navigationEndpoint);
        }
        this.attachment = data.attachment;
    }
    toString() {
        return this.text;
    }
    toHTML() {
        const tags = [];
        if (this.bold)
            tags.push('b');
        if (this.italics)
            tags.push('i');
        if (this.strikethrough)
            tags.push('s');
        if (this.deemphasize)
            tags.push('small');
        if (!this.text?.length)
            return '';
        const escaped_text = escape(this.text);
        const styled_text = tags.map((tag) => `<${tag}>`).join('') + escaped_text + tags.map((tag) => `</${tag}>`).join('');
        const wrapped_text = `<span style="white-space: pre-wrap;">${styled_text}</span>`;
        if (this.attachment) {
            if (this.attachment.element.type.imageType.image.sources.length) {
                if (this.endpoint) {
                    const { url } = this.attachment.element.type.imageType.image.sources[0];
                    let image_el = '';
                    if (url) {
                        image_el = `<img src="${url}" style="vertical-align: middle; height: ${this.attachment.element.properties.layoutProperties.height.value}px; width: ${this.attachment.element.properties.layoutProperties.width.value}px;" alt="">`;
                    }
                    const nav_url = this.endpoint.toURL();
                    if (nav_url)
                        return `<a href="${nav_url}" class="yt-ch-link">${image_el}${wrapped_text}</a>`;
                }
            }
        }
        if (this.endpoint) {
            const url = this.endpoint.toURL();
            if (url)
                return `<a href="${url}">${wrapped_text}</a>`;
        }
        return wrapped_text;
    }
}
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